21167376512

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{3607}}^1$

素因数の和:3786

約数の個数: 96

約数和(自身を含む): 44868510720

約数和(自身を除く): 23701134208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 304, 361, 508, 608, 722, 1016, 1216, 1444, 2032, 2413, 2432, 2888, 3607, 4064, 4826, 5776, 7214, 8128, 9652, 11552, 14428, 16256, 19304, 23104, 28856, 38608, 45847, 46208, 57712, 68533, 77216, 91694, 115424, 137066, 154432, 183388, 230848, 274132, 308864, 366776, 458089, 461696, 548264, 733552, 916178, 1096528, 1302127, 1467104, 1832356, 2193056, 2604254, 2934208, 3664712, 4386112, 5208508, 5868416, 7329424, 8703691, 8772224, 10417016, 14658848, 17407382, 20834032, 29317696, 34814764, 41668064, 58635392, 69629528, 83336128, 139259056, 165370129, 166672256, 278518112, 330740258, 557036224, 661480516, 1114072448, 1322961032, 2645922064, 5291844128, 10583688256, 21167376512]

約数ペア:

[(1, 21167376512), (2, 10583688256), (4, 5291844128), (8, 2645922064), (16, 1322961032), (19, 1114072448), (32, 661480516), (38, 557036224), (64, 330740258), (76, 278518112), (127, 166672256), (128, 165370129), (152, 139259056), (254, 83336128), (304, 69629528), (361, 58635392), (508, 41668064), (608, 34814764), (722, 29317696), (1016, 20834032), (1216, 17407382), (1444, 14658848), (2032, 10417016), (2413, 8772224), (2432, 8703691), (2888, 7329424), (3607, 5868416), (4064, 5208508), (4826, 4386112), (5776, 3664712), (7214, 2934208), (8128, 2604254), (9652, 2193056), (11552, 1832356), (14428, 1467104), (16256, 1302127), (19304, 1096528), (23104, 916178), (28856, 733552), (38608, 548264), (45847, 461696), (46208, 458089), (57712, 366776), (68533, 308864), (77216, 274132), (91694, 230848), (115424, 183388), (137066, 154432)]